879  
CDUS44 KEWX 100724  
CLISAT  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE AUSTIN/SAN ANTONIO  
224 AM CDT WED SEP 10 2025  
   
...............................
 
 
   
..THE SAN ANTONIO CLIMATE SUMMARY FOR SEPTEMBER 9 2025
 
 
CLIMATE NORMAL PERIOD: 1991 TO 2020  
CLIMATE RECORD PERIOD: 1886 TO 2025  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 90 3:11 PM 102 1893 92 -2 89  
2023  
MINIMUM 65 6:23 AM 57 1957 71 -6 63  
AVERAGE 78 82 -4 76  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 6.83 1921 0.14 -0.14 0.00  
MONTH TO DATE 1.28 1.20 0.08 1.46  
SINCE SEP 1 1.28 1.20 0.08 1.46  
SINCE JAN 1 25.08 21.87 3.21 21.29  
 
SNOWFALL (IN)  
YESTERDAY 0.0  
MONTH TO DATE 0.0  
SINCE SEP 1 0.0  
SINCE JUL 1 0.0  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE SEP 1 0 0 0 0  
SINCE JUL 1 0 0 0 0  
 
COOLING  
YESTERDAY 13 16 -3 11  
MONTH TO DATE 156 156 0 145  
SINCE SEP 1 156 156 0 145  
SINCE JAN 1 3091 2555 536 3077    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 9 HIGHEST WIND DIRECTION E (80)  
HIGHEST GUST SPEED 13 HIGHEST GUST DIRECTION NE (40)  
AVERAGE WIND SPEED 3.7  
 
SKY COVER  
AVERAGE SKY COVER 0.1  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 87 6:00 AM  
LOWEST 34 6:00 PM  
AVERAGE 61  
   
......................................................
 
 
THE SAN ANTONIO CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 91 101 1893  
1940  
MINIMUM TEMPERATURE (F) 71 57 2020  
 
SUNRISE AND SUNSET  
SEPTEMBER 10 2025.....SUNRISE 7:16 AM CDT SUNSET 7:45 PM CDT  
SEPTEMBER 11 2025.....SUNRISE 7:17 AM CDT SUNSET 7:43 PM CDT  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 

 
 
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